Clear-Com Encore KB-701 Speaker Station
Clear-Com Encore KB-701 Speaker Station
KB-701 — Encore Speaker Station: 1Ch, Flush Mount with Speaker, Program Audio, Flushed Mounted Microphone
The KB-701 remote speaker station connects to a single channel of partyline intercom, and operates in half-duplex mode, similar to a walkie-talkie. It features both an integral speaker and a flush-mount electret microphone with mic limiter and a push-to-talk button.
Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.
DETAILS
Half-duplex, push-to-talk functionality
Four modes of operation that are internally programmable
Microprocessor controlled logic and switching
Balanced local program input with separate level control
Visual and audible call signaling
Optional 4-wire daughter board for flexibility
Wall or console mountable, or optional V-Box for portable or desktop use
Built-in speaker
TECHNICAL SPECIFICATIONS
Max Gain
Program Input - Speaker Out: >= 24dB
Partyline- Speaker Out: >= 40dB
Power
Input Voltage Range: 20-30V DC
Input Current (Idle): <= 90mA
Input Current (Max): <=110mA
Internal Connectors and Jumpers
Intercom: Line Five terminal connector
Program Input: Three terminal connector
Option Switches: Three DIP switches
Environmental
32 - 122o F (0 - 50o C)
Dimensions
4.5 x 8.5 x 1.75in (HxWxD)
(114 x 210 x 44mm)
Weight
1.04lbs (0.47kg)
Program Line Input
Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K
Speaker Output
Load Impedance: >= 4
Max Output Level before 1% Distortion: 20dBu ± 2dBu
Partyline Output
O Noise: < -74dBu
Output Impedance: >10K
Partyline Input
Crosstalk: < -60dB
Max level before Clipping: >= 12dBu
Frequency Response
Program Input - Speaker Out: 200 - 18kHz ± 3dB
Partyline- Speaker Out: 200 - 18kHz ± 3dB
Max Distortion
Program Input - Speaker Out: <= 0.5%
Partyline- Speaker Out: <= 0.5%
Noise
Program Input - Speaker Out: < -60dBu
Partyline- Speaker Out: < -50dBu